Finding the Fourth Proportional to 1,632,206.48, 2,252,397.54 and 934,463.96
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Solution
The fourth proportional to 1,632,206.48, 2,252,397.54 and 934,463.96 is: 1,289,533.12
Step by Step Solution
- Step 1: Write the proportion equation
1,632,206.48 : 2,252,397.54 = 934,463.96 : x - Step 2: Convert to fraction form
1,632,206.48/2,252,397.54 = 934,463.96/x - Step 3: Cross multiply
1,632,206.48x = 2,252,397.54 × 934,463.96 - Step 4: Simplify right side
1,632,206.48x = 2,104,784,313,460.67 - Step 5: Solve for x
x = 2,104,784,313,460.67/1,632,206.48 - Step 6: Final answer
x = 1,289,533.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.